package com.icson.oa.service;

import java.util.List;

import com.icson.oa.bean.User;

public interface UserService {

	public List<User> findAll();

	public void save(User user);

	public void delete(User user);

	public User findById(Integer id);
	
	public User findByUser(String user);

	public void upate(User user);
}
